This article surveys the literature on sovereign debt sustainability from its origins in the mid-1980s to the present, focusing on four debates. First, the shift from an "accounting based" view of debt sustainability, evaluated using government borrowing rates, to a "model based" view which uses...

Fiscal austerity has not led to a return of confidence and it is not at all certain that the current crisis strategy can be sustained politically and will eventually succeed. Government bonds of crisis-hit countries have lost their safe asset status and high risk premiums are impairing monetary...